Dust cap knob for fiber optic adapters



FIG. 1 is a perspective view of a dust cap for fiber optic adapters;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a center section view taken from FIG. 4 thereof; and,

FIG. 9 is a center section view taken from FIG. 6 thereof.

The broken lines shown represent portions of the dust cap for fiber optic adapters that form no part of the claimed design. 

CLAIM The ornamental design for dust cap for fiber optic adapters, as shown and described. 